---
title: "Get End Cert"
slug: "security-privateca-getendcert"
tags: ["Private CA"]
updated: 2026-09-17T10:25:43Z
published: 2026-09-17T10:25:43Z
canonical: "api.ncloud-docs.com/security-privateca-getendcert"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Get End Cert

Available in Classic and VPC

Get the details of a private certificate.

## Request

The following describes the request format for the endpoint. The request format is as follows:

| Method | URI |
| --- | --- |
| GET | /api/v1/ca/{caTag}/cert/{serialNo} |

### Request headers

For information about the headers common to all CA APIs, see [CA request headers](/docs/en/security-privateca#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request path parameters

You can use the following path parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `caTag` | String | Required | CA tag value - See [Get CA list](/docs/en/security-privateca-getcalist) |
| `serialNo` | String | Required | Private certificate serial number - See [Get end cert list](/docs/en/security-privateca-getendcertlist) |

### Request example

The following is a sample request.

```
curl --location --request GET 'https://pca.apigw.ntruss.com/api/v1/ca/********-********/cert/**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}' \
--header 'Content-Type: application/json'
```

## Response

The following describes the response format.

### Response body

The following describes the response body.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `commonName` | String | - | Common name |
| `notAfterDate` | Long | - | Certification expiration date and time - Timestamp format |
| `publicKeyAlgorithm` | String | - | Encryption algorithm |
| `notBeforeDate` | Long | - | Certification validity start date and time - Timestamp format |
| `certPem` | String | - | CA certificate (PEM) |
| `caChain` | String | - | Certificate chain (PEM) |
| `ocspResponder` | String | - | Online Certificate Status Protocol (OSCP) server certificate (PEM) |
| `signatureAlgorithm` | String | - | Signature algorithm |
| `serialNo` | String | - | Private certificate serial number |

### Response status codes

For information about the HTTP status codes common to all CA APIs, see [CA response status codes](/docs/en/security-privateca#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The following is a sample example.

```
{
    "code": "SUCCESS",
    "msg": "Success",
    "data": {
        "commonName": "name001",
        "notAfterDate": 2036465242000,
        "publicKeyAlgorithm": "RSA",
        "notBeforeDate": 1721105212000,
        "certPem": "-----BEGIN CERTIFICATE-----\n{Certificate}\n-----END CERTIFICATE-----",
        "caChain": "-----BEGIN CERTIFICATE-----\n{CA Chain}\n-----END CERTIFICATE-----",
        "ocspResponder": "",
        "signatureAlgorithm": "SHA256withRSA",
        "serialNo": "**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**:**"
    }
}
```